Assignee
TRI TRONICS COMPANY INC
US·6 granted patents·160 citations·filing 1979–2004
Top patents by PatentIndex Score
6 records- 0179US6950778B2Programmable photoelectric sensor and a system for adjusting the performance characteristics of the sensorTRI TRONICS COMPANY INC·Filed 2002·Granted Sep 27, 2005·59 cites·73 claims
- 0278US4644341AContrast indicating arrangement in photoelectric sensing systemsTRI TRONICS COMPANY INC·Filed 1984·Granted Feb 17, 1987·25 cites·10 claims
- 0377US4236604AStart/stop control of conveying meansTRI TRONICS COMPANY INC·Filed 1979·Granted Dec 2, 1980·32 cites·8 claims
- 0458US5621205APhotoelectric sensor having an enhanced dynamic range control circuitTRI TRONICS COMPANY INC·Filed 1996·Granted Apr 15, 1997·26 cites·31 claims
- 0557US7071452B2Self-calibrating photoelectric control systemTRI TRONICS COMPANY INC·Filed 2004·Granted Jul 4, 2006·9 cites·25 claims
- 0639US6373044B1Photoelectric sensor having a hysteresis control circuitTRI TRONICS COMPANY INC·Filed 1999·Granted Apr 16, 2002·9 cites·17 claims
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